Head to head
1
Hard
0
3
Clay
0
Jaime Fillol Sr.'s wins on the left · Syd Ball's on the right · bar lengths share one scale
All meetings (4)
| 1981 | Tampa | Hard | R32 | Jaime Fillol Sr. | 6-3 7-6 |
| 1975 | Dusseldorf-2 | Clay | R32 | Jaime Fillol Sr. | 6-2 6-2 |
| 1974 | Washington-2 | Clay | R64 | Jaime Fillol Sr. | 7-5 6-2 |
| 1974 | Charlotte WCT | Clay | QF | Jaime Fillol Sr. | 6-4 6-0 |
Methodology
Head-to-head totals and surface splits exclude walkovers (no match was played), which follows ATP convention — walkover meetings still appear in the match list. The momentum chart plots the running lead across all counted meetings, oldest to newest.